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pro vyhledávání: '"Martin Gallegillo"'
Publikováno v:
Volume 5B: Pipelines, Risers, and Subsea Systems.
High pressure high temperature offshore pipelines are generally buried for protection. For buried pipelines, upheaval buckling can be triggered in the presence of vertical imperfections when the pipeline compressive state is increased. One of the mai
Publikováno v:
Volume 5B: Pipelines, Risers, and Subsea Systems.
In recent years the residual curvature method (RCM) has been used to provide buckle initiators to control and mitigate the global buckling of pipelines. Through the appropriate planning of these controlled buckles, an acceptable design of the pipelin
Autor:
Guillaume Hardouin, Martin Gallegillo
Publikováno v:
Volume 5B: Pipeline and Riser Technology.
This paper presents an approach to rock cover design for un-trenched pipelines installed on the seabed and rock-dumped for protection against dropped objects, anchor chain impact and fishing/trawling activities. This is found in some North Sea locati
Publikováno v:
Volume 6: Materials and Fabrication, Parts A and B.
Engineering components which are considered in safety case assessments contain either real or hypothetical crack-like defects that experience combinations of primary and secondary stresses during service. A number of assessment procedures contain sim
Autor:
Martin Gallegillo, Martina M. Joosten
Publikováno v:
Volume 6: Materials and Fabrication, Parts A and B.
The presence of residual stresses can significantly affect the performance of manufactured products. The welding process is one of the most common causes of large tensile residual stresses, which may contribute to failure by brittle fracture or cause